{"action":"closed","issue":{"url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/345","repository_url":"https://api.github.com/repos/code-iai/iai_kinect2","labels_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/345/labels{/name}","comments_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/345/comments","events_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/345/events","html_url":"https://github.com/code-iai/iai_kinect2/issues/345","id":195809162,"number":345,"title":"The problem of  \"Calibrate the depth measurements\"","user":{"login":"YuQingL","id":20684435,"avatar_url":"https://avatars.githubusercontent.com/u/20684435?v=3","gravatar_id":"","url":"https://api.github.com/users/YuQingL","html_url":"https://github.com/YuQingL","followers_url":"https://api.github.com/users/YuQingL/followers","following_url":"https://api.github.com/users/YuQingL/following{/other_user}","gists_url":"https://api.github.com/users/YuQingL/gists{/gist_id}","starred_url":"https://api.github.com/users/YuQingL/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/YuQingL/subscriptions","organizations_url":"https://api.github.com/users/YuQingL/orgs","repos_url":"https://api.github.com/users/YuQingL/repos","events_url":"https://api.github.com/users/YuQingL/events{/privacy}","received_events_url":"https://api.github.com/users/YuQingL/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2016-12-15T13:46:07Z","updated_at":"2017-01-06T11:18:57Z","closed_at":"2017-01-06T11:18:57Z","body":"Hi,\r\nI carried kinect2 calibration according to this site \"https://github.com/code-iai/iai_kinect2/tree/master/kinect2_calibration\". \r\nNow I have generated these files：calib_color.yaml   calib_ir.yaml   calib_pose.yaml\r\nNext: \"rosrun kinect2_calibration kinect2_calibration chess5x7x0.03 calibrate depth\"\r\nThen the following error occurred: \r\n[ERROR] [DepthCalibration::compareDists] no distance sample data!\r\n\r\nCan please someone help me find out what the problem.\r\nMy OS is Ubuntu 14.04 with ROS Indigo.\r\n"}}
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